PMCA Sunday 12:00 Java Homework 20.01.05.

09 Jan PMCA Sunday 12:00 Java Homework 20.01.05.

Question:
Find the solution to a postfix
( Assume there are only 4 operands namely * /  + –  )

Sample Input 1:
3 5 +

Sample Output 1:
8

Sample Input 2:
1 2 3 * +

Sample Output 2:
7

Sample Input 3:
1 2 + 3 4 + *

Sample Output 3:
21